vinyl chloride foam的意思|示意
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氯乙烯发泡材
vinyl chloride foam的网络常见释义
氯乙烯发泡材 ... 铝热剂,发热焊接剂 thermit (or thermite) 氯乙烯发泡材 vinyl chloride foam 掠曲螺桨,歪斜螺桨 skewed propeller ...